Chapter 4: Programming the Rhino2
4.4.7 Battery Management
4.4.7.1 Overvoltage Rollback
Set Overvoltage Warning to the voltage at which the controller will begin slowing the scooter
to protect the batteries from an over-voltage condition.
Set Overvoltage Rollback to the voltage at which the controller will stop driving the scooter
to protect the batteries from an over-voltage condition.
4.4.7.2 Undervoltage Rollback
Undervoltage Rollback Start
Undervoltage Rollback End
If the battery voltage falls below Undervoltage Rollback Start, the RHINO2 reduces the
maximum throttle input value, so the user cannot ask for full speed anymore. This
protects the battery,
gives the scooter a longer range before the battery is completely empty, and
gives the user a physical warning that the battery is almost empty before the battery is
damaged.
The scooter will drive slower but should still be able to climb small obstacles such as curbs. If
the battery voltage falls below Undervoltage Rollback End, the scooter stops driving because
the throttle is reduced to zero.
Almost
Empty